public JoinCondition(ITableName lhs, JoinClause jn, ITableName rhs, ITruthy comp)
{
Lhs = lhs;
Jn = jn;
Rhs = rhs;
Comp = comp;
}
public Junction(ITruthy lhs, JunctionOp op, ITruthy rhs)
{
Lhs = lhs;
Op = op;
Rhs = rhs;
}
public WhereClause(ITruthy expr)
{
Expr = expr;
}
public static ITruthy Junc(this ITruthy lhs, JunctionOp op, ITruthy rhs)
{
return(new Junction(lhs, op, rhs));
}
public static ITruthy Or(this ITruthy lhs, ITruthy rhs)
{
return(Junc(lhs, JunctionOp.Or, rhs));
}
public static ITruthy And(this ITruthy lhs, ITruthy rhs)
{
return(Junc(lhs, JunctionOp.And, rhs));
}
public static WhereClause Where(ITruthy t)
{
return(new WhereClause(t));
}
public static ITableName Join(this ITableName lhs, JoinClause jn, ITableName rhs, ITruthy comp)
{
return(new JoinCondition(lhs, jn, rhs, comp));
}
public static ITableName FullOuterJoin(this ITableName lhs, ITableName rhs, ITruthy comp)
{
return(new JoinCondition(lhs, JoinClause.FullOuter, rhs, comp));
}
